C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/29, 261/30
C04B 9/06 (2006.01) C04B 35/01 (2006.01) C04B 35/043 (2006.01) C04B 35/047 (2006.01)
Patent
CA 1052398
ABSTRACT OF THE DISCLOSURE Refractory mixes and unfired refractory bricks consisting of magnesia or a mixture of magnesia and chrome ore and boric acid as binder, wherein they contain as a binder a mixture of boric acid and a water-soluble polyhydric alcohol. The mix provides a satisfactory bond even at low and medium temperatures in contrast to prior known mixes and further provides a bond with the aid of substances which are satisfactory from the health aspect.
248534
Lederer Johann
Mortl Gunther L.
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